Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dianna Liu, MD

Individual provider Ophthalmology Physician · NPI 1477830511

Dianna Liu, MD is an Ophthalmology in Saint Charles, Missouri. Graduated from Johns Hopkins University School of Medicine in 2013, 13 years ago. Practices with Cataract and Eye Disease Specialists, Inc, a 4-clinician group and accepts Medicare assignment. Licensed in Illinois, Missouri and Pennsylvania.

Years since qualifying
13
Trained at
Johns Hopkins University School of Medicine
Licensed in
IL, MO, PA
In the registry since
2011
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

9 Point West Blvd
Saint Charles, MO 63301-4431
Phone: (636) 441-7900
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 2021015991 (MO)
Ophthalmology Physician Taxonomy 207W00000X · Licence 036.142384 (IL)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence MT205315 (PA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence 125065402 (IL)

Record details

NPI number1477830511
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 3, 2011
Last updated in NPPESNovember 27, 2024
Certification dateNovember 27, 2024
Mailing address9 Point West Blvd, Saint Charles, MO 63301-4431

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPHTHALMOLOGY
Medical schoolJOHNS HOPKINS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2013 (13 years in practice)
Group practice Cataract And Eye Disease Specialists, Inc — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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